176 lines
5.6 KiB
C
176 lines
5.6 KiB
C
/* $NetBSD: nec7210reg.h,v 1.4 2008/04/28 20:23:50 martin Exp $ */
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/*-
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* Copyright (c) 2003 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Gregory McGarry.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#define NEC7210_IOSIZE 8
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/*
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* Direct-access Registers (write only)
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*/
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#define NEC7210_CDOR 0 /* (W) command/data out */
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#define NEC7210_IMR1 1 /* (W) interrupt mask 1 */
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#define IMR1_DI 0x01
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#define IMR1_DO 0x02
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#define IMR1_ERR 0x04
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#define IMR1_DEC 0x08
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#define IMR1_END 0x10
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#define IMR1_DET 0x20
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#define IMR1_APT 0x20
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#define IMR1_CPT 0x80
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#define NEC7210_IMR2 2 /* (W) interrupt mask 2 */
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#define IMR2_ADSC 0x01
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#define IMR2_REMC 0x02
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#define IMR2_LOKC 0x04
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#define IMR2_CO 0x08
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#define IMR2_DMAI 0x10
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#define IMR2_DMAO 0x20
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#define IMR2_SRQ 0x40
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#define NEC7210_SPMR 3 /* (W) serial poll mode */
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#define SPMR_RSV 0x80
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#define NEC7210_ADMR 4 /* (W) address mode */
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#define ADMR_ADM0 0x01
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#define ADMR_ADM1 0x02
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#define ADMR_TRM0 0x10
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#define ADMR_TRM1 0x20
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#define ADMR_LON 0x40
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#define ADMR_TON 0x80
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#define NEC7210_AUXMR 5 /* (W) auxilliary mode */
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#define AUXMR_CMD 0x00 /* see below */
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#define AUXMR_ICR 0x20
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#define AUXMR_REGD 0x40
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#define AUXMR_PPOLL 0x60
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#define AUXMR_REGA 0x80
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#define AUXMR_REGB 0xa0
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#define AUXMR_REGE 0xc0
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#define AUXMR_EXTERN 0xe0
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#define NEC7210_ADDR 6 /* (W) address */
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#define ADDR_MASK 0x1f
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#define ADDR_DL 0x20
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#define ADDR_DT 0x40
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#define ADDR_ARS 0x80
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#define NEC7210_EOSR 7 /* (W) end-of-string */
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/*
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* Direct-access Registers (read only)
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*/
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#define NEC7210_DIR 0 /* (R) data in */
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#define NEC7210_ISR1 1 /* (R) interrupt status 1 */
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#define ISR1_DI 0x01
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#define ISR1_DO 0x02
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#define ISR1_ERR 0x04
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#define ISR1_DEC 0x08
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#define ISR1_END 0x10
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#define ISR1_DET 0x20
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#define ISR1_APT 0x40
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#define ISR1_CPT 0x80
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#define NEC7210_ISR2 2 /* (R) interrupt status 2 */
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#define ISR2_ADSC 0x01
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#define ISR2_REMC 0x02
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#define ISR2_LOKC 0x04
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#define ISR2_CO 0x08
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#define ISR2_REM 0x10
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#define ISR2_LOK 0x20
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#define ISR2_SRQI 0x40
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#define ISR2_INT 0x80
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#define NEC7210_SPSR 3 /* (R) serial poll status */
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#define SPSR_PEND 0x80
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#define NEC7210_ADSR 4 /* (R) address status */
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#define ADSR_MJMN 0x01
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#define ADSR_TA 0x02
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#define ADSR_LA 0x04
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#define ADSR_TPAS 0x08
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#define ADSR_LPAS 0x10
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#define ADSR_SPMS 0x20
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#define ADSR_NATN 0x40
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#define ADSR_CIC 0x80
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#define NEC7210_CPTR 5 /* (R) command pass-though */
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#define NEC7210_ADDR0 6 /* (R) address 1 */
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#define ADDR1_EOI 0x80
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#define NEC7210_ADDR1 7 /* (R) address 2 */
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/*
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* Auxiliary Register A (indirect-access)
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*/
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#define AUX_A_HSNORM 0x00
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#define AUX_A_HLDA 0x01
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#define AUX_A_HLDE 0x02
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#define AUX_A_REOS 0x04
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#define AUX_A_XEOS 0x08
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#define AUX_A_BIN 0x10
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#define AUX_A_CONT (AUX_A_HLDA | AUX_A_HLDE)
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/*
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* Auxiliary Register B (indirect-access)
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*/
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#define AUX_B_CPTE 0x01
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#define AUX_B_SPEOI 0x02
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#define AUX_B_TRI 0x04
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#define AUX_B_INV 0x08
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#define AUX_B_ISS 0x10
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/*
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* Parallel Poll Register (indirect-access)
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*/
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#define PPOLL_PPS 0x08
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#define PPOLL_PPU 0x10 /* Parallel poll unconfigure */
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/*
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* nec7210 Auxiliary Commands (NEC7210_AUXMR)
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*/
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#define AUXCMD_IEPON 0x0 /* Immediate Execute pon */
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#define AUXCMD_CPPF 0x1 /* Clear Parallel Poll Flag */
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#define AUXCMD_CRST 0x2 /* Chip Reset */
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#define AUXCMD_RHDF 0x3 /* Release RFD holdoff */
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#define AUXCMD_TRIG 0x4 /* Trigger */
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#define AUXCMD_RTL 0x5 /* Return to local */
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#define AUXCMD_SEOI 0x6 /* Send EOI */
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#define AUXCMD_NVLD 0x7 /* Non-Valid Secondary Cmd or Addr */
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#define AUXCMD_SPPF 0x9 /* Set Parallel Poll Flag */
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#define AUXCMD_VLD 0xf /* Valid Secondary Cmd or Addr */
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#define AUXCMD_GTS 0x10 /* Go To Standby */
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#define AUXCMD_TCA 0x11 /* Take Control Asynchronously */
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#define AUXCMD_TCS 0x12 /* Take Control Synchronously */
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#define AUXCMD_LTN 0x13 /* Listen */
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#define AUXCMD_DSC 0x14 /* Disable System Control */
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#define AUXCMD_CIFC 0x16 /* Clear IFC */
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#define AUXCMD_CREN 0x17 /* Clear REN */
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#define AUXCMD_TCSE 0x1a /* Take Control Synchronously on End */
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#define AUXCMD_LTNC 0x1b /* Listen in Continuous Mode */
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#define AUXCMD_LUN 0x1c /* Local Unlisten */
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#define AUXCMD_EPP 0x1d /* Execute Parallel Poll */
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#define AUXCMD_SIFC 0x1e /* Set IFC */
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#define AUXCMD_SREN 0x1f /* Set REN */
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